General

  • Target

    b5fd04b1e0a873dd3fcdfa76a76f881f760e1ae66ba0e949fdcab086eadca9f1

  • Size

    664KB

  • Sample

    211125-kfxb4sefdk

  • MD5

    7739ded3759d9c9cb1aaacad8ac3b8db

  • SHA1

    318060eabbdea6fd3220a5edc3839f1eea932732

  • SHA256

    b5fd04b1e0a873dd3fcdfa76a76f881f760e1ae66ba0e949fdcab086eadca9f1

  • SHA512

    2d039feb115eead7bb93aab5d11a86b62227474de1930b839c5d17edc4e77fdade2a8591ed0df5352de87fde3db2a42a8dd175cbb2de66874fbdf8bccc11da97

Malware Config

Extracted

Family

redline

Botnet

25.11

C2

185.215.113.17:7700

Targets

    • Target

      b5fd04b1e0a873dd3fcdfa76a76f881f760e1ae66ba0e949fdcab086eadca9f1

    • Size

      664KB

    • MD5

      7739ded3759d9c9cb1aaacad8ac3b8db

    • SHA1

      318060eabbdea6fd3220a5edc3839f1eea932732

    • SHA256

      b5fd04b1e0a873dd3fcdfa76a76f881f760e1ae66ba0e949fdcab086eadca9f1

    • SHA512

      2d039feb115eead7bb93aab5d11a86b62227474de1930b839c5d17edc4e77fdade2a8591ed0df5352de87fde3db2a42a8dd175cbb2de66874fbdf8bccc11da97

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks